music/exemplars/formula_cards/UNMATCHED__14_Jingle_Pia_Over.json
{
"schema": "formula-card/v1",
"consumer": "docs/proposals/music/MASTERPIECE_PROGRAM.md rung 2 (the archetype synthesis -> MASTERPIECE_STANDARD.md)",
"tier": "RUNG-1 MEASURED",
"legal_posture": "ANALYSIS FOR UNDERSTANDING ONLY. Audio lawfully obtained by Josh, read from disk, measured, and never copied, redistributed, or used as model input of any kind.",
"track_id": "UNMATCHED__14_Jingle_Pia_Over",
"title": null,
"game": null,
"composer": null,
"purpose_class": null,
"source_path": "D:\\audio\\exemplars\\iTunes_Sweep\\SEGA\\NiGHTS into dreams... Perfect Album, Vol\\14 (Jingle) Pia Over.m4a",
"sha256": "8729077d2782e1d61ebeb12d848c852534373e48f705b22a68d5a3bafa2621dd",
"bytes": 956242,
"source_format": "mov,mp4,m4a,3gp,3g2,mj2",
"source_codec": "aac",
"source_sample_rate_hz": 44100,
"source_channels": 2,
"lossless_source": false,
"analysis_sample_rate_hz": 22050,
"decoder": "ffmpeg.exe :: ffmpeg version 9.0-full_build-www.gyan.dev Copyright (c) 2000-2026 the FFmpeg developers",
"measured_at": "2026-08-07T05:47:35+00:00",
"format_induced_limit": "lossy source (aac); high-band timbre figures carry codec artefacts and the card declares it",
"control": {
"controls_passed": 24,
"controls_total": 24,
"ran_at": "2026-08-06T20:41:42+00:00",
"ffmpeg_version": "ffmpeg version 9.0-full_build-www.gyan.dev Copyright (c) 2000-2026 the FFmpeg developers",
"note": "This measurement is admissible only because the positive control recovered its planted answers in the same process, immediately before it."
},
"card": {
"duration_and_structure": {
"total_length_s": 13.44,
"section_boundaries_s": [
0.0,
4.342,
11.912,
13.44
],
"section_count": 3,
"repeat_map": [
{
"section": 0,
"most_like_section": null,
"similarity": 0.0,
"is_repeat": false
},
{
"section": 1,
"most_like_section": 0,
"similarity": 0.903,
"is_repeat": true
},
{
"section": 2,
"most_like_section": 1,
"similarity": 0.8276,
"is_repeat": false
}
],
"novelty_peak_strength": [
1.0,
0.5238
],
"method": "checkerboard-kernel novelty over a chroma+MFCC self-similarity matrix"
},
"tempo_and_time_grammar": {
"tempo_function": {
"baseline_bpm": 198.77,
"curve_times_s": [
0.0,
0.37,
0.74,
1.11,
1.49,
1.86,
2.23,
2.6,
2.97,
3.34,
3.72,
4.09,
4.46,
4.83,
5.2,
5.57,
5.94,
6.32,
6.69,
7.06,
7.43,
7.8,
8.17,
8.54,
8.92,
9.29,
9.66,
10.03,
10.4,
10.77,
11.15,
11.52,
11.89,
12.26,
12.63,
13.0,
13.37
],
"curve_bpm": [
117.45,
117.45,
117.45,
117.45,
117.45,
117.45,
117.45,
117.45,
117.45,
234.91,
234.91,
234.91,
234.91,
80.75,
80.75,
80.75,
80.75,
80.75,
152.0,
136.0,
136.0,
198.77,
198.77,
198.77,
198.77,
198.77,
198.77,
198.77,
198.77,
198.77,
198.77,
198.77,
198.77,
234.91,
287.11,
287.11,
287.11
],
"adjustment_events": [
{
"position_s": 0.0,
"duration_s": 3.39,
"delta_bpm": -76.81,
"shape": "ramp"
},
{
"position_s": 3.83,
"duration_s": 4.53,
"delta_bpm": -62.57,
"shape": "step"
}
],
"dispersion_bpm": 60.408,
"rubato_depth_bpm": 154.158
},
"global_bpm": 117.45,
"octave_ambiguity_note": "Beat trackers pick a metrical level, and half/double-time readings are a real and known property, not an error -- the rig's own control plants 120 bpm and this estimator returns 60. Every bar figure on this card (time-to-hook in bars, the complexity index's bar length) inherits whichever level was picked, so compare bar counts within a card, never across cards, until rung 2 pins the metrical level per class.",
"windowed_tempo_stability": {
"tempo_bpm_global": 117.45,
"tempo_bpm_median_local": 117.45,
"tempo_iqr_bpm": 0.0,
"tempo_stability": 1.0,
"beat_interval_cv": 0.0232
},
"dominant_onset_period_s": 0.5108,
"dominant_onset_period_bpm": 117.45,
"metre": {
"assumed": "4/4",
"measured": null,
"note": "Bar arithmetic on this card uses 4 beats per bar at the baseline tempo. The onset period beside it is MEASURED; the signature is not."
},
"groove": {
"swing_ratio": 0.6,
"onset_rate_per_s": 10.785
}
},
"tonality": {
"key": "D",
"mode": "major",
"windowed_key_agreement": 0.3333,
"modulation_note": "Windowed key agreement below ~0.7 is the modulation signal at rung 1; a pivot-chord map needs symbolic transcription (rung 2)."
},
"the_hook": {
"available": true,
"onset_s": 0.453,
"onset_bars": 0.38,
"pitch_contour": "U-DUU-UDDDUUDUD",
"interval_vocabulary_semitones": [
0,
1,
5,
7,
12,
17,
19,
22,
24
],
"intervals": [
17.0,
0.0,
-22.0,
5.0,
1.0,
0.0,
24.0,
-24.0,
-5.0,
-1.0,
12.0,
7.0,
-19.0,
12.0,
-12.0
],
"range_semitones": 30.0,
"distinctive_deviation": {
"largest_interval_semitones": 24.0,
"at_note_index": 7,
"is_licensed_leap": true
}
},
"motif_economy": {
"self_similarity_peak": 0.9097,
"self_similarity_baseline": 0.7555,
"self_similarity_lift": 0.1542,
"recurrence_lag_s": 0.464,
"interval_3gram_repetition": 0.0625,
"interval_4gram_repetition": 0.0
},
"lane_analysis": {
"method": "spectral_band_proxy",
"confidence": "LOW-FOR-ROSTER, USABLE-FOR-ARRANGEMENT",
"method_note": "Section 11.1 requires the lane method be declared. Bands are not instruments: two instruments in one octave read as one lane, and one instrument spanning two octaves reads as two. Entry/exit and simultaneity shapes are trustworthy; a roster is not claimed.",
"lane_roster_bands": [
"sub",
"low_bass",
"bass",
"low_mid",
"mid",
"upper_mid",
"presence",
"brilliance",
"air",
"ultra"
],
"entry_exit_map": [
{
"lane": "sub",
"band_hz": [
20,
45
],
"entry_s": 0.348,
"exit_s": 3.599,
"active_fraction": 0.1278,
"segments": [
[
0.348,
1.045
],
[
3.088,
3.599
]
]
},
{
"lane": "low_bass",
"band_hz": [
45,
90
],
"entry_s": 0.348,
"exit_s": 6.432,
"active_fraction": 0.4041,
"segments": [
[
0.348,
2.392
],
[
3.088,
6.432
]
]
},
{
"lane": "bass",
"band_hz": [
90,
180
],
"entry_s": 0.348,
"exit_s": 8.615,
"active_fraction": 0.6166,
"segments": [
[
0.348,
8.615
]
]
},
{
"lane": "low_mid",
"band_hz": [
180,
355
],
"entry_s": 0.348,
"exit_s": 8.754,
"active_fraction": 0.6269,
"segments": [
[
0.348,
8.754
]
]
},
{
"lane": "mid",
"band_hz": [
355,
710
],
"entry_s": 0.348,
"exit_s": 8.684,
"active_fraction": 0.6218,
"segments": [
[
0.348,
8.684
]
]
},
{
"lane": "upper_mid",
"band_hz": [
710,
1400
],
"entry_s": 0.348,
"exit_s": 8.568,
"active_fraction": 0.6131,
"segments": [
[
0.348,
8.568
]
]
},
{
"lane": "presence",
"band_hz": [
1400,
2800
],
"entry_s": 0.348,
"exit_s": 10.147,
"active_fraction": 0.7306,
"segments": [
[
0.348,
10.147
]
]
},
{
"lane": "brilliance",
"band_hz": [
2800,
5600
],
"entry_s": 0.325,
"exit_s": 10.542,
"active_fraction": 0.7617,
"segments": [
[
0.325,
10.542
]
]
},
{
"lane": "air",
"band_hz": [
5600,
11200
],
"entry_s": 4.342,
"exit_s": 10.704,
"active_fraction": 0.3627,
"segments": [
[
4.342,
4.853
],
[
7.338,
10.704
]
]
}
],
"interlap_matrix": {
"sub|low_bass": 0.3162,
"sub|bass": 0.2073,
"sub|low_mid": 0.2039,
"sub|mid": 0.2056,
"sub|upper_mid": 0.2085,
"sub|presence": 0.1749,
"sub|brilliance": 0.1678,
"sub|air": 0.0923,
"low_bass|bass": 0.6555,
"low_bass|low_mid": 0.6446,
"low_bass|mid": 0.65,
"low_bass|upper_mid": 0.6592,
"low_bass|presence": 0.5532,
"low_bass|brilliance": 0.5306,
"low_bass|air": 0.1355,
"bass|low_mid": 0.9835,
"bass|mid": 0.9917,
"bass|upper_mid": 0.9944,
"bass|presence": 0.844,
"bass|brilliance": 0.8095,
"bass|air": 0.2685,
"low_mid|mid": 0.9917,
"low_mid|upper_mid": 0.978,
"low_mid|presence": 0.8582,
"low_mid|brilliance": 0.8231,
"low_mid|air": 0.2819,
"mid|upper_mid": 0.9861,
"mid|presence": 0.8511,
"mid|brilliance": 0.8163,
"mid|air": 0.2752,
"upper_mid|presence": 0.8392,
"upper_mid|brilliance": 0.805,
"upper_mid|air": 0.264,
"presence|brilliance": 0.9592,
"presence|air": 0.4161,
"brilliance|air": 0.4531
},
"simultaneity_curve": {
"times_s": [
0.0,
0.186,
0.372,
0.557,
0.743,
0.929,
1.115,
1.3,
1.486,
1.672,
1.858,
2.043,
2.229,
2.415,
2.601,
2.786,
2.972,
3.158,
3.344,
3.529,
3.715,
3.901,
4.087,
4.272,
4.458,
4.644,
4.83,
5.016,
5.201,
5.387,
5.573,
5.759,
5.944,
6.13,
6.316,
6.502,
6.687,
6.873,
7.059,
7.245,
7.43,
7.616,
7.802,
7.988,
8.173,
8.359,
8.545,
8.731,
8.916,
9.102,
9.288,
9.474,
9.66,
9.845,
10.031,
10.217,
10.403,
10.588,
10.774,
10.96,
11.146,
11.331,
11.517,
11.703,
11.889,
12.074,
12.26,
12.446,
12.632,
12.817,
13.003,
13.189,
13.375
],
"lanes": [
0,
0,
8,
8,
8,
9,
7,
7,
7,
8,
7,
7,
7,
6,
6,
6,
7,
9,
8,
8,
7,
8,
7,
7,
9,
8,
8,
7,
8,
7,
7,
7,
7,
7,
7,
6,
6,
6,
6,
6,
7,
7,
7,
7,
7,
7,
7,
4,
3,
3,
3,
3,
3,
3,
3,
2,
2,
1,
0,
0,
0,
0,
0,
0,
0,
0,
0,
0,
0,
0,
0,
0,
0
],
"max": 9,
"mean": 4.865
},
"register_spacing_octaves": [
1.085,
1.0,
0.99,
0.99,
0.99,
0.99,
1.0,
1.0
]
},
"event_grammar": {
"drops": [
{
"position": 0.6151,
"at_s": 8.266,
"db_delta": -6.25,
"lanes_removed": 1.28,
"bars_held_s": 4.574,
"re_enters_at_s": 12.841
},
{
"position": 0.7619,
"at_s": 10.24,
"db_delta": -5.89,
"lanes_removed": 1.51,
"bars_held_s": 2.601,
"re_enters_at_s": 12.841
},
{
"position": 0.8517,
"at_s": 11.447,
"db_delta": -77.68,
"lanes_removed": 0.0,
"bars_held_s": 1.393,
"re_enters_at_s": 12.841
}
],
"raises": [
{
"position": 0.0449,
"start_s": 0.604,
"end_s": 5.689,
"db_delta": 59.05,
"lanes_added": 4.8,
"slope_db_per_s": 11.612
},
{
"position": 0.2125,
"start_s": 2.856,
"end_s": 3.065,
"db_delta": 1.97,
"lanes_added": 1.53,
"slope_db_per_s": 9.44
},
{
"position": 0.9537,
"start_s": 12.817,
"end_s": 12.841,
"db_delta": 8.88,
"lanes_added": 0.0,
"slope_db_per_s": 382.246
}
],
"breaks": [
{
"position": 0.0,
"at_s": 0.0,
"duration_s": 0.302
},
{
"position": 0.8206,
"at_s": 11.029,
"duration_s": 2.392
}
],
"tuttis": [],
"silence_budget": {
"fraction": 0.2038,
"seconds": 2.739,
"threshold": "40 dB below the track's own p95 RMS",
"note": "Section 11.2 treats rest as a FIRST-CLASS parameter, not an absence."
},
"counts": {
"drops": 3,
"raises": 3,
"breaks": 2,
"tuttis": 0
}
},
"opening_and_flow_law": {
"onset_type": "fade_in",
"first_sound_at_s": 0.325,
"time_to_hook_s": 0.453,
"time_to_hook_bars": 0.38,
"time_to_full_texture_s": 0.836,
"time_to_full_texture_bars": 0.69,
"flow_curve": {
"definition": "energy = 0.45*density + 0.35*lane-simultaneity + 0.20*register, each normalised to the track's own maximum (section 11.4)",
"times_s": [
0.0,
0.74,
1.49,
2.23,
2.97,
3.72,
4.46,
5.2,
5.94,
6.69,
7.43,
8.17,
8.92,
9.66,
10.4,
11.15,
11.89,
12.63,
13.37
],
"values": [
0.0868,
0.5276,
0.5549,
0.569,
0.582,
0.573,
0.6334,
0.5849,
0.5148,
0.4535,
0.4734,
0.4402,
0.3399,
0.3035,
0.2813,
0.1644,
0.0006,
0.0,
0.0
],
"peak_position_normalised": 0.3253
}
},
"complexity_law": {
"available": true,
"bar_length_s": 1.2074,
"bars": 11,
"index_per_bar": [
0.8675,
0.922,
0.9655,
1.0,
0.93,
0.8161,
0.8657,
0.6063,
0.3297,
0.0301,
0.0346
],
"definition": "lane count + 4*harmonic change rate + 0.6*onset strength + 0.4*register span, per bar, normalised to the track's own maximum (section 11.6)",
"step_map": [
{
"bar": 7,
"at_s": 8.45,
"delta": -0.259,
"at_section_boundary": false
},
{
"bar": 8,
"at_s": 9.66,
"delta": -0.277,
"at_section_boundary": false
},
{
"bar": 9,
"at_s": 10.87,
"delta": -0.3,
"at_section_boundary": true
}
],
"steps_at_section_boundaries": 1,
"steps_total": 3,
"boundary_step_share": 0.333,
"hypothesis_note": "Section 11.6 expects masterpieces to step complexity AT structural boundaries and hold it flat inside sections. This share is the measurement of that claim on this track; the corpus decides, not us."
},
"texture_and_density": {
"note_rate_per_s": 1.414,
"melodic_salience": 0.6853,
"voiced_fraction": 0.2556,
"note_count": 19,
"mean_lanes": 4.865,
"max_lanes": 9
},
"dynamics": {
"dynamic_range_db_p95_minus_p10": 187.36,
"peak_position_normalised": 0.2007,
"peak_at_s": 2.694,
"arc_curve_db": [
-36.42,
-44.38,
-15.63,
-14.98,
-14.7,
-14.88,
-15.38,
-15.64,
-16.32,
-17.75,
-19.32,
-23.2,
-28.84,
-33.08,
-40.33,
-70.83,
-146.95,
-200.0,
-107.69
],
"arc_times_s": [
0.0,
0.74,
1.49,
2.23,
2.97,
3.72,
4.46,
5.2,
5.94,
6.69,
7.43,
8.17,
8.92,
9.66,
10.4,
11.15,
11.89,
12.63,
13.37
]
},
"register": {
"melody_span_semitones": 30.0,
"melody_tessitura_midi": 44.0,
"bass_floor_band": {
"sub": 0.04984,
"low_bass": 0.12907,
"bass": 0.13093,
"low_mid": 0.24474,
"mid": 0.30883,
"upper_mid": 0.09247,
"presence": 0.02204,
"brilliance": 0.00646,
"air": 0.01219,
"ultra": 0.0
},
"octave_band_profile": {
"sub": 0.04984,
"low_bass": 0.12907,
"bass": 0.13093,
"low_mid": 0.24474,
"mid": 0.30883,
"upper_mid": 0.09247,
"presence": 0.02204,
"brilliance": 0.00646,
"air": 0.01219,
"ultra": 0.0
}
},
"cadence_and_ending": {
"loop_seam": {
"measurable": true,
"seam_distance": 1.0,
"interior_distance_median": 0.01653,
"seam_ratio": 60.489,
"seam_clean": false,
"tail_rms_over_mid": 0.0,
"head_rms_over_mid": 0.0,
"tail_rms_trend": 0.0,
"head_rms_trend": 0.4319,
"baked_fade_out": false,
"baked_fade_in": false
},
"ending": "through_or_loop",
"cadence_census_note": "A cadence census needs harmonic transcription and is a rung-2 dimension; the seam measurement is what rung 1 can honestly report about how it ends."
},
"timbre": {
"spectral_centroid_hz_mean": 2189.1,
"spectral_centroid_curve_hz": [
0.0,
1417.1,
1675.1,
1560.4,
1829.2,
1540.9,
1894.9,
1768.0,
1337.0,
1368.6,
1624.8,
2016.6,
4907.0,
4683.5,
5536.8,
4699.7,
0.0,
0.0,
0.0
],
"spectral_rolloff85_hz_mean": 4238.2,
"spectral_flatness_mean": 0.15389,
"signature_colour": "warm"
}
}
}